# Copyright 2018 The DNNC Authors. All Rights Reserved.
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.
# pylint: disable=invalid-name, unused-argument
#
# This file is part of DNN compiler maintained at
# https://github.com/ai-techsystems/dnnCompiler
#

MAKEFLAGS += -j1
include ../Makefile.common

LIB=$(LIB_DIR)/libdnnc.so

PYMOD=_dnnc.so

all:$(LIB) VERIFY

# generate extern definitions and apis for swig
API_MODULES=dnnc.api
DNNC_API_CPPS=$(API_MODULES:%.api=%_api.cpp)
$(DNNC_API_CPPS): $(API_MODULES)
	@echo "generating APIs from $<"
	$(PYTHON) $(API_GENERATOR)

dnnc.i:tensor.i graph.i
dnnc_swig.cpp: dnnc.i

SWIG_MODULES=dnnc.i
SWIG_CPPS=$(SWIG_MODULES:%.i=%_swig.cpp)
$(SWIG_CPPS):$(SWIG_MODULES)
	@echo "running swig with $<"
	$(SWIG) $(SWIG_FLAGS) $(DNNC_INCLUDES) -o $@ $<

CPP_SRCS=$(DNNC_API_CPPS) $(SWIG_CPPS) dnnc_pyutils.cpp
OBJECTS=$(CPP_SRCS:%.cpp=$(OBJ_DIR)/%.o)
$(OBJ_DIR)/%.o:%.cpp
	test -d $(OBJ_DIR) || $(MKDIR_P) $(OBJ_DIR)
	@echo "compiling $<"
	$(CC) $(CPP_FLAGS) $(PY_INCLUDES) $(DNNC_INCLUDES) $(EIGEN_INCLUDES) -c $< -o $@

OTHER_OBJECTS = $(CORE_OBJ)/datatypes.o     \
				$(OPER_OBJ)/opTypes.o       \
				$(GRPH_OBJ)/node.o          \
				$(GRPH_OBJ)/graph.o         \
				$(CODE_OBJ)/cppCodeGen.o    
$(OTHER_OBJECTS):
	make -C ../src

$(LIB):$(OTHER_OBJECTS) $(OBJECTS)
	test -d $(LIB_DIR) || $(MKDIR_P) $(LIB_DIR)
	$(CC) $(LD_FLAGS) $(OTHER_OBJECTS) $(OBJECTS) -o $@
	$(LN_S) -f $@ $(PYMOD)

VERIFY:
	$(PYTHON) $(BASIC_TEST)

clean:
	$(RM_F) $(OBJ_DIR) $(LIB_DIR) dnnc_swig.cpp dnnc_swig_externs.h dnnc.py dnnc.pyc $(DNNC_API_CPPS) $(PYMOD) __pycache__

.DEFAULT: all
.PHONY: print_vars

print_vars:
	@echo "DNNC_API : " $(DNNC_API_CPPS)
	@echo "SWIG_CPPS: " $(SWIG_CPPS)
	@echo "CPP_SRCS : " $(CPP_SRCS)
	@echo "OBJECTS  : " $(OBJECTS)
